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25201342014 = 2315737097213
BaseRepresentation
bin10111011110000111…
…011111011000111110
32102001022202211010120
4113132013133120332
5403103020421024
615324412115410
71551340605222
oct273607373076
972038684116
1025201342014
11a762556292
124a73a65b66
1324b81705c4
141310dd8782
159c76e4479
hex5de1df63e

25201342014 has 32 divisors (see below), whose sum is σ = 50744430240. Its totient is φ = 8343533952.

The previous prime is 25201341989. The next prime is 25201342021. The reversal of 25201342014 is 41024310252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3490272 + ... + 3497484.

It is an arithmetic number, because the mean of its divisors is an integer number (1585763445).

Almost surely, 225201342014 is an apocalyptic number.

25201342014 is an abundant number, since it is smaller than the sum of its proper divisors (25543088226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25201342014 is a wasteful number, since it uses less digits than its factorization.

25201342014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 25201342014 its reverse (41024310252), we get a palindrome (66225652266).

The spelling of 25201342014 in words is "twenty-five billion, two hundred one million, three hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 157 314 471 942 3709 7213 7418 11127 14426 21639 22254 43278 582313 1132441 1164626 1746939 2264882 3397323 3493878 6794646 26753017 53506034 80259051 160518102 4200223669 8400447338 12600671007 25201342014